<P> In `` 902 - 100 '' , Silver and Teddy have a dispute over the baby . Silver wants to completely erase Teddy out of the picture , but rightfully believes that 's unfair . A couple episodes later , when Teddy refuses to sign a form forfeiting all his parental rights , Silver goes to Teddy 's uncle who threatens to have the embryos frozen or destroyed . Furious with Silver , Teddy again refuses to sign over his parental rights but Silver forges his signature . Teddy then brings in Shane 's sister , Michaela ( Lyndon Smith ) from Washington , D.C. She agrees to become Silver 's surrogate . When Dixon discovers Michaela has an incredible singing voice he wants to sign her to his record label . But Silver does n't think that 's a good idea as she feels Michaela should not be doing anything strenuous . Meanwhile , Silver attempts to reconcile her friendship with Adrianna . As they do , Annie and Naomi 's half - brother Mark ( Charlie Weber ) arrives in LA and Silver and Ade make a pact to not let a guy come in between them . But then Silver finally confesses to Ade that she slept with Mark . Adrianna at first pretends she 's okay with it but when Silver leaves , she shows her anger . She accuses Silver of not having changed since high school and tells her she does n't want to be her friend anymore . </P>
<P> In `` 902 - 100 '' , Silver and Teddy have a dispute over the baby . Silver wants to completely erase Teddy out of the picture , but rightfully believes that 's unfair . A couple episodes later , when Teddy refuses to sign a form forfeiting all his parental rights , Silver goes to Teddy 's uncle who threatens to have the embryos frozen or destroyed . Furious with Silver , Teddy again refuses to sign over his parental rights but Silver forges his signature . Teddy then brings in Shane 's sister , Michaela ( Lyndon Smith ) from Washington , D.C. She agrees to become Silver 's surrogate . When Dixon discovers Michaela has an incredible singing voice he wants to sign her to his record label . But Silver does n't think that 's a good idea as she feels Michaela should not be doing anything strenuous . Meanwhile , Silver attempts to reconcile her friendship with Adrianna . As they do , Annie and Naomi 's half - brother Mark ( Charlie Weber ) arrives in LA and Silver and Ade make a pact to not let a guy come in between them . But then Silver finally confesses to Ade that she slept with Mark . Adrianna at first pretends she 's okay with it but when Silver leaves , she shows her anger . She accuses Silver of not having changed since high school and tells her she does n't want to be her friend anymore . </P>
who is silver 's baby daddy on 90210
who is silver 's baby daddy on 90210
Teddy
Teddy