Ariana Grande wore a vibrant pink floral embellished Armani Privé while attending The 40th Annual Santa Barbara International Film Festival ...

Where Blanchett glistened in gold, Kidman sparkled in silver, in a daring, one-shoulder backless Balenciaga gown. The “Babygirl” star polished off the look with a chic, voluminous half-ponytail.

However, the support for his sweetheart didn't stop there, as Slater also posted a picture of the two-time Grammy Award winner on his main feed. The snap, taken from behind, features Grande holding ...