Amy Sciarretto

will.i.am premiered his new single ‘Reach for the Stars’ from ‘willpower’ in the most publicity stunt of ways — by broadcasting it on Mars via the NASA Curiosity Rover. Clever and conversation starting? Yes! But how does the song stand up? Will martians and earthlings love it?

Chris Messina is pulling doubly duty, as Reese Landing on the HBO drama ‘The Newsroom’ and as Dr. Castellano, a gynecologist, on the forthcoming FOX comedy ‘The Mindy Project.’ You know what that means?

Lea Michele covers the September issue of Nylon, showing off her street style in black tights, off-the-shoulder, drapey tees and the like in her spread.

- Taylor Swift has dethroned Kesha as the female artist who has sold the most digital downloads in a week. Swift’s kiss off anthem ‘We Are Never Ever Getting Back Together’ sold 623,000 copies this past week, besting Kesha’s ‘Tik Tok,’ which sold 610,000 copies in 2010.

Hot! Like blazing hot.

Aussie-born Jason Dundas is merely a model by day. While he started off his career as VJ on MTV Australia, this hunk is an actor, has been the host of the travel series ‘Getaway’ and a DJ. He’s got all the media bases covered, especially as the pop culture correspondent for VH1′s ‘Morning Buzz Live.’

Miley Cyrus is all about sweeping, drastic changes. Not only did the former teen pop queen and onetime ‘Hannah Montana’ star chop off her normally long locks in favor of a short, punk-inspired pixie (which we’ve not come to love after living with the photos for a few days, even though Cyrus is naturally beautiful and can wear her hair anyway, we still don’t love it.) She also added her voice to ‘D

It’s the Cola Wars all over again, with Nicki Minaj being the bone of contention between Coke and Pepsi.

Smack dab in the middle of Furgate, that controversy magnet Lady Gaga resumed wearing meat, fashioning a corset-like outfit out of what looked like a slab of beef. It’s a familiar, uh, fabric, for Mother Monster. She rocked the attire onstage in Bucharest, Romania last week. Maybe the meat went bed or smelled rancid, as she she also promptly vomited, mid-performance.

Lady Gaga has been seen toting an adorbs, curly-haired pooch named Fozzi in photos lately, and now the pup is her co-star in a grainy, old-fashioned mini-film … or Episode No. 6 of Gaga’s Monstervision. The verdict is in: Fozzi is a star.