Celeb Tracker: The 5 Best Photos of the Week

From Jennifer Lopez' fierce stage presence to Seal's supermodel encounter, here's what some of your favorite stars were up to this week.

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1
Christina Aguilera
The Voice judge stuns from back to front at this week's Breakthrough Prize Ceremony.
Cindy Ord/Getty
2
Seal & Christie Brinkley
The singer has always been a magnet for supermodels, and Christie Brinkley is no exception as the two cozy up for a photo at a radio appearance in New York.
Stefanie Keenan/Getty
3
Kim Kardashian & Naomi Campbell
It's another supermodel siting as Campbell poses for a fierce shot with a very pregnant and very chic Kardashian at the LACMA Awards.
Alex Tamarga/Getty
4
Jennifer Lopez
JLo owns the stage as she focuses on her Fiesta Latina performance in Miami.
Rick Diamond/Getty
5
Leann Rimes
Rimes looked regal and festive during her performance at the CMA Country Christmas taping in Nashville.