▁married ▁on ▁the ▁last ▁episode ▁of ▁Series ▁ 8 . ▁Billy ▁appeared ▁in ▁ 4 0 ▁episodes ▁overall . ▁ ▁Billy ▁is ▁often ▁port rayed ▁as ▁un re li able ▁and ▁child ish ; ▁therefore ▁mock ed ▁by ▁most ▁of ▁the ▁Ch ats worth ▁community . ▁N umer ous ▁times ▁he ▁has ▁tried ▁to ▁prove ▁himself ▁worthy ▁to ▁the ▁Mag u ire ▁sons ▁and ▁the ▁local ▁community ▁by ▁demonstr ating ▁that ▁he ▁can ▁be ▁m ature ▁and ▁r uth less , ▁but ▁to ▁no ▁avail . ▁ ▁( Michael ▁Taylor ▁previously ▁co - star red ▁alongside ▁fellow ▁Sh am eless ▁Al umn i ▁K elli ▁H oll is ▁and ▁Q as im ▁Ak ht ar ▁in ▁the ▁ 2 0 0 5 ▁film ▁M isch ief ▁Night . ▁He ▁also ▁played ▁as ▁a ▁different ▁character ▁called ▁" Sp ider " ▁in ▁Series ▁ 4 , ▁E pisode ▁ 5 ▁of ▁Sh am eless ). ▁ ▁Ruby ▁He p burn ▁ ▁Play ed ▁by : ▁K ari ▁Cor b ett ▁( Series ▁ 9 – 1 0 ) ▁ ▁Ruby ▁He p burn ▁is ▁the ▁nie ce ▁of ▁M imi ▁T utton ▁( T ina ▁Mal one ). ▁She ▁appeared ▁in ▁ 1 8 ▁episodes ▁in ▁total . ▁She ▁arriv es ▁from ▁Glasgow ▁to ▁live ▁with ▁her ▁a unt ▁and ▁c ous ins , ▁Sh ane ▁( N icky ▁Evans ) ▁and ▁M icky ▁Mag u ire ▁( C iar án ▁Griff ith s ), ▁in ▁Ch ats worth ▁and ▁her ▁looks ▁immediately ▁attract