Interested in a few photos from All Star Autographs.

Curious to know if anyone has bought from them before and if they are legit. They do seem legit to me but I typically like a big 3 cert and I am just starting to really collect. 

Link to website: https://www.allstarautographs.co.uk/

Link to Julie Waters: https://www.ebay.co.uk/itm/325589099027?_skw=harry+potter&itmme...

Link to Jim Broadbent: https://www.ebay.co.uk/itm/326516491447?_skw=harry+potter&itmme...

Thanks in advance.