Crystal Bowersox

Rosie Huntington-Whiteley shows some leg at a festival opening in Moscow, plus more stars this week in photos. rosie huntington-whiteley attends the opening of the moscow film festival in moscow on june 24, 2011. justin bieber arrives at the bet awards held at the shrine auditorium in los angeles on june 26, 2011. jennifer aniston gives fans a wave outside the comedy central studios for "the daily show with jon stewart" in new york on june 27, 2011. patrick dempsey and his wife jillian fink attend the opening of the moscow film festival in moscow on june 24, 2011. selena gomez attends the premiere of "monte carlo" in new york on june 23, 2011. wonderwall's "7 wonders of the wall" host brian mcfayden attends evil pawn jewelry's "rock for a cause" benefiting vh1 saves the music foundation at beta records in hollywood on june 23, 2011. bruno mars performs on nbc's "today" in new york on june 24, 2011. katie cassidy attends the premiere of "monte carlo" in new york on june 23, 2011 in new york. josh duhamel attends the opening of the moscow film festival in moscow on june 24, 2011. florence welch of florence and the machine performs on abc?s "good morning america" in new york on june 24, 2011. kellan lutz is all suited up on the movie set of "syrup" in new york on june 23, 2011. zachary levi and actress jaime king attend the launch of the evo 3d presented by radio shack and htc at the radioshack pop-up 3d lounge in west hollywood on june 23, 2011. holly madison attends an event to celebrate the runway magazine summer 2011 issue at club nikki in las vegas on june 22, 2011. stephen moyer and anna paquin arrive at the premiere for the fourth season of "true blood" in los angeles on june 21, 2011. christina hendricks arrives at the 2011 los angeles film festival "drive" gala premiere held at regal cinemas l.a. live on june 17, 2011. kate winslet attends yo dona magazine international awards, in madrid on june 21, 2011. taylor lautner arrives at the premiere of "a better life" at the la film festival in los angeles on june 21, 2011. actor jon hamm arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. justin timberlake and cameron diaz arrive at the premiere of "bad teacher" at the ziegfeld theater in new york on june 20, 2011. justin bieber arrives at the ed sullivan theater for 'the late show with david letterman' in new york on june 22, 2011. kris humphries, kim kardashian, khloe kardashian odom and lamar odom celebrate her birthday at chateau nightclub and garden at paris hotel and casino in las vegas. paris hilton attends the i "heart" ronson and jcpenney celebration of the i "heart" ronson collection at the hollywood roosevelt hotel on june 21, 2011. rihanna performs during her loud tour at rexall place in edmonton, canada on june 22, 2011. courteney cox arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. seal takes his kids for a walk in new york city on june 22, 2011. nicky hilton attends the i "heart" ronson and jcpenney celebration of the i "heart" ronson collection at the hollywood roosevelt hotel on june 21, 2011. liv tyler attends a special screening of "the ledge" hosted by the cinema society at the landmark sunshine cinema in new york on june 21, 2011. the actress is wearing a dress by stella mccartney katy perry performs during her "california dreams" tour at nassau veterans memorial coliseum in uniondale, ny on june 17, 2011. rachel hunter attends the edeyo foundation's fourth anniversary fundraiser in new york on june 22, 2011. alexander skarsgard arrives at the premiere for the fourth season of "true blood" in los angeles on june 21, 2011. bruno mars arrives at the 22nd annual muchmusic video awards at the muchmusic hq in toronto on june 19, 2011. kristen stewart arrives at the premiere of "a better life" at the la film festival in los angeles on june 21, 2011. lady gaga performs her routine during a sound check on sunday in preparation for the much music video awards in toronto on june 19, 2011. sam trammell and missy yager, who is pregnant with twins, arrive at the premiere for the fourth season of "true blood" in los angeles on june 21, 2011. nick cannon attends the gala opening of the new mercedes-benz manhattan in new york on june 21, 2011. jason bateman arrives at the ed sulllivan theater for a taping of "the late show with david letterman" on june 20, 2011. ivanka trump checks her phone while out and about in new york city on june 22, 2011. molly sims attends the gala opening of the new mercedes-benz manhattan in new york on june 21, 2011. nikki reed and paul mcdonald arrive on the red carpet at the 22nd annual muchmusic video awards at the muchmusic hq in toronto on june 19, 2011. lady gaga arrives at narita international airport wearing a long green wig, leather coat and oversized square sunglasses on june 21, 2011. avril lavigne arrives at the 22nd annual muchmusic video awards at the muchmusic hq in toronto on june 19, 2011. crystal bowersox performed "promise to remember me" on capitol hill as part of the 2011 juvenile diabetes research foundation children's congress event in washington, d.c. on june 21, 2011. ryan kwanten attends the premiere for the fourth season of "true blood" in los angeles on june 21, 2011. mandatory credit: fayesvision/wenn.com eva mendes runs errands in los angeles on june 20, 2011. owen wilson attends the "cars 2" los angeles premiere at the el capitan theatre on june 18, 2011. evan rachel wood arrives at the premiere for the fourth season of "true blood" in los angeles on june 21, 2011. joanna garcia swisher attends the premiere of "bad teacher" at the ziegfeld theater, in new york on june 20, 2011. zooey deschanel arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. kellan lutz, shenae grimes and florence welch attend habitual's 10th anniversary celebration with nylon magazine and florence welch at the mondrian hotel soho in new york, ny on june 21, 2011. jayma mays arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. justin bieber arrives at the 22nd annual muchmusic video awards at the muchmusic hq in toronto on june 19, 2011. kelly osbourne arrives at the 2011 miss usa pageant at planet hollywood resort and casino in las vegas on june 19, 2011. pippa middleton takes to her bike for the second leg of the highland cross challenge in scotland on june 18, 2011. khloe kardashian and rosario dawson attend the 2011 nivea good-bye cellulite, hello bikini! challenge at the nivea and shay todd summer chateau in los angeles on june 18, 2011. luann de lesseps attends the premiere of "bad teacher" at the ziegfeld theater, in new york on june 20, 2011. camille grammer arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. busy philipps arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. olivia palermo attends a special screening of "the ledge" hosted by the cinema society at the landmark sunshine cinema on june 21, 2011 in new york. cat deeley arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. giuliana rancic arrives at the 2011 miss usa pageant at planet hollywood resort and casino in las vegas on june 19, 2011. kaley cuoco arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. sarah hyland poses at the unveiling of the revamped guess flagship store in santa monica on june 21, 2011. bethenny frankel hits the streets of new york on june 16, 2011, to kick-off the clorox and the children's health fund check-in for checkups program. kellan lutz tries on a pair of gucci sunglasses at the solstice sunglass boutique summer soiree in new york on june 21, 2011 elijah wood arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. kelly bensimon tries on a pair of balenciaga shades at the solstice sunglass boutique summer soiree in new york on june 21, 2011 kyle richards arrives at the critics' choice television awards luncheon at the beverly hills hotel in beverly hills on june 20, 2011. keanu reeves attends a book signing at waterstone's in london on june 18, 2011