Find out how your fave celebs marked Mother’s Day 2015

The TOWIE star tweeted: "Happy Mother's Day to all the mums out there and of course my mummy @mrsjoancollins."

The reality star sisters celebrated their mum with some cute Instagram posts today. Billie shared this adorable throwback snap, writing: "Happy Mother's Day my beautiful mummy ! Thank you for always being there for me and being the most amazing nanny to nelly ... We love you so much."

The TOWIE star also marked her first Mother's Day as an actual mum with this cute Nelly selfie. She wrote: "Happy Mother's Day to all of the wonderful mummy's .... I hope you all have a lovely day ... So happy spending my morning having cuddles with my beautiful nelly noo (sic)."

The pregnant pop star shared this ADORABLE montage with son Parker's Mother's Day surprise. Look how big he's getting!

The Geordie Shore star treated her mum to breakfast in bed. She wrote alongside this cute pic: "Happy Mother's Day #BreakfastInBed #BeautifulMam."

Millie posted this fab throwback snap, writing alongside it: "Happy Mother's Day to all the wonderful mum's out there!" How much does Millie look like her beautiful mummy?!

Another celeb who is a DOUBLE of her mum, Made In Chelsea's Lucy Watson wished her mummy a happy Mother's Day via Instagram, writing: "Happy Mother's Day to my beautiful Marmi and to all the other mummas out there."

The mum-of-five shared this gorgeous family snap on Instagram, posing with son Harvey, mum Amy and brother Dan, writing alongside it: "Family is EVERYTHING. Xx #happymothersday."

The preggers presenter wrote for #MothersDay: "Happy Mother day to my lovely mum." (How gorgeous is Fearne's mum, btw!)

The new mum paid tribute to her own mummy in a sweet tweet, writing: "Happy Mother's Day to my wonderful mother @Sarabro2 you truly have been amazing this year !! Hope I follow in your foot steps."