Best celebrity Instagrams of the week: Coachella, family time & Serena's baby news

From Serena Williams announcing her pregnancy, to celebrities kicking back at Coachella - here are our favourite showbiz Instagrams of the week.

It's never easy getting back into the swing of things after a long weekend. And it must have been especially tricky for some celebs, after they decamped to Coachella festival in America.

Our own Lorde put on a stellar show, debuting Homemade Dynamite at the festival, that stars such as Katy Perry attended.

Meanwhile another American star, Serena Williams, announced that she is 20 weeks pregnant with her first child, sharing a snapchat of her rounded belly.

Closer to home, the All Blacks were reacting to the British and Irish Lions picking their team for their New Zealand your later this year.