Celeb Tracker: The 5 Best Photos of the Week

From Jimmy Fallon introducing Danny Devito to Flip Cup, to Christie Brinkley's super grown-up (and fiercely good-looking son!), here's what some of your favorite stars were up to this week.

courtesy Getty Images
1
Tyra Banks and J Alexander
The America's Next Top Model host and her runway coach extraordinaire strike a pose on the red carpet of the Cycle 22 premiere party.
Adam Bettcher/Getty Images
2
Katy Perry
The pop star belts out 'Firework' during her appearance at the So The World May Hear Gala in Minnesota.
Getty Images
3
Christy Brinkley
The (seemingly ageless) former super model cozies up to her 20-year old son Jack during the 99 Homes movie premiere in Hamptons, N.Y.
Getty Images/NBC
4
Danny Devito and Jimmy Fallon
The Tonight Show host puts a new spin on an old game, putting actor Devito through the paces of Inflatable Flip Cup.
Monica Schipper/Getty Images
5
Ireland, Alec & Hilaria Baldwin
The actor gets playful with his teenage model daughter (w/former wife Kim Basinger) and yoga guru wife during an outing in NYC.

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