By DAILY MAIL REPORTER Musclebound: Cameron Diaz showed off her biceps as she collected her Female Star of the Year Award from Drew Barrymore She's well known for showing off her fabulously toned body - but it looks as though Cameron Diaz may be trying to impress her boyfriend A-Rod just a little too much.The actress was looking more muscular than ever as she picked up an award at the annual CinemaCon convention in Las Vegas on Wednesday. Cameron, who accepted the prize for Female Star Of The Year from Drew Barrymore, was wearing a strappy, fitted white dress for the occasion - which showed off her recently acquired biceps. Pumped up: The actress showed off her muscular look in a strappy white dress at the event in Las Vegas And while she has always been toned, her muscles suggest that perhaps she might have been hitting the gym a little too heavily of late.But the muscular look appears to be popular with her current beau.A-Rod's ex-wife Cynthia also had well-toned biceps - while it is a look also favoured by another one of his exes, Madonna. Best of friends: Cameron shared a friendly moment with Drew Barrymore, who had presented her with the prize Cameron not only accepted the award at the annual convention - in which U.S cinema chain owners gather for a preview of forthcoming films - but she also promoted her new movie Bad Teacher. She stars in the film as a foul-mouthed, money-hungry teacher who goes to extreme lengths to try win the affections of a new teacher - whom her colleague is already dating.The film - which co-stars her ex Justin Timberlake - is due for release later this year. Under wraps: Cameron kept her biceps hidden while she promoted her new film Bad Teacher at the convention Actress & AROD's girlfriend Cameron Diaz visits Las Vegas for Cinemacon 2011source: dailymail
