Tash Peterson: Infamous bikini-clad vegan activist disappears from Instagram after posting racy photo

Whitney Port posts gushing birthday tribute for husband Tim Rosenman on Instagram after they both addressed her recent weight loss on podcast

Britney Spears returns to Instagram one day after she deleted account after calling out fans for greeting her in public

Ellie Aitken goes Instagram official with fund manager boyfriend Mark Holowesko as she calls him 'my forever'... after ex-husband Charlie ran off with her best friend Hollie Nasser