Hurry up and slap me's Questions (3)

So i was just reading it and i forgot to save it and it's about a red hair girl who has a twin but her boyfriend is cheating on her with her twin. But the main ml is her new team leader which some people call the mad dog. Please help me fin this i canf rember the name and im so sad because i really wanted to read it. Thank you!!!!!

Ok so I am trying to find this ond manga where the fl is from outerspace and she gets swaped with someone from the past anf her real body dies and then she is in the new one where is is resucued by two people but the reson why the person in the orgianl body got killed is because her sister wanted her dead. I think its been updated recently but i forgot to save it and i really want tonread ir so I hope.someone can help!!

Ok so I’ve had trouble finding a manga and I was hoping someone might know what it is.
So it’s a story where a girl really like shoes like they’re a certain kind and then while at school she meets a famous person because they are recording a movie there and then they like hangout and I remember they go to the movies. But that’s all I remember and I really want to read it again. Thank you!!!!!