How to celebrate ur birthday if ur a single mom

😰so every birthday i am depressed and sad but this one i am extremely sad because i am single the father of my kids left us for another girls he left his kids too a year ago .. i have a 3 year old and a 1 year old… idk what to do tomorrow since its my real birthday… on friday i will be with my family doing a bbq but should i just stay in .. i feel sad and alone 💔 even tho i have my babies with me .. i still feel alone because u want ur significant other to be with u and go on a date or let them massage you on ur birthday.. i dont have that……💔