Summer StrallenSummer StrallenShe's switched Hollyoaks for the stage.

And it appears Summer Strallen's opted for blonde over brunette too.

Or has she?

These theatre types know how to keep us guessing, because there Summer was on Hollyoaks, flicking her brunette locks and batting her eyelids in OB's direction and the next mo...

She's on stage, belting out Do-Re-Mi with a blonde crop.

Fans of her dark locks need not fret, because yes, we know the blonde bonce is but a wig for her new role as Maria in The Sound Of Music.

Would you believe when she was six years old she played one of the von Trapp brood, Marta, in another production of the show?

Chatting about her Maria debut, Summer said: "I tried my hardest and I hope that has been enough."

Sometimes, though, stars make a more permanent move in the colour department.

So, see Summer Strallen and other celebs who bounce between blonde and brunette locks.